Anker Power Bank & Phone Launch Deal Calculator
Evaluate net charges, 85% voltage step-down conversion losses, and live deal savings on Anker built-in USB-C power banks timed for the iPhone 18 pre-order launch.
Launch Parameters
Deal Active
10,000 mAh (37.0 Wh)
5,000 mAh
10,000 mAh
20,000 mAh
25,000 mAh
$49.99
25% off
Quick Gear Combos:
Full Charges
2.1
phone battery refills
Effective Capacity
8500
mAh
85% efficiency accounted
Deal Price
$37.49
discounted retail
Net Savings
$12.50
instant price reduction
Portability & Airline FAA Status:
Pocketable & Flight Safe
< 100 Wh Allowed in Carry-On
Energy Flow & Reserve Simulation
iPhone 18 Pro @ 3,900 mAh
31.45 Wh
Usable Energy
5.55 Wh
Conversion Heat Loss
~14.7 Refills/mo
Typical Carry Duty
Hardware Configuration Breakdown
| Power Bank Rated Cell | 10,000 mAh (3.7V / 37.0 Wh) |
| Integrated Cable Standard | Built-In Reinforced USB-C PD 3.0 (30W Fast Charge) |
| Step-down 5V/9V Loss Assumption | 15% Circuit & Thermals (85% Net Deliverable) |
| Device Target Full Battery | iPhone 18 Pro (3,900 mAh) |
| Promo Launch Price | $37.49 (Saved $12.50 off $49.99 MSRP) |